src/log4net.Tests/Appender/AdoNet/Log4NetParameterCollection.cs

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
*/

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;

namespace log4net.Tests.Appender.AdoNet;

internal sealed class Log4NetParameterCollection : CollectionBase, IDataParameterCollection
{
  private readonly Dictionary<string, int> _parameterNameToIndex = new(StringComparer.Ordinal);

  protected override void OnInsertComplete(int index, object? value)
  {
    base.OnInsertComplete(index, value);

    if (value is IDataParameter param)
    {
      _parameterNameToIndex[param.ParameterName] = index;
    }
  }

  public int IndexOf(string parameterName)
  {
    if (_parameterNameToIndex.TryGetValue(parameterName, out int index))
    {
      return index;
    }
    return -1;
  }

  public object this[string parameterName]
  {
    get => InnerList[IndexOf(parameterName)]!;
    set => InnerList[IndexOf(parameterName)] = value;
  }

  public void RemoveAt(string parameterName) => throw new NotImplementedException();

  public bool Contains(string parameterName) => throw new NotImplementedException();
}